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Petrie JR, Morris AD, Dorrian CA, Small M, Connell JM.Petrie JR, et al. Among authors: connell jm.QJM. 1997 Jul;90(7):465-75. doi: 10.1093/qjmed/90.7.465.QJM. 1997.PMID: 9302431
Petrie J, Small M, Connell J.Petrie J, et al.Lancet. 1997 Jan 11;349(9045):70-1. doi: 10.1016/S0140-6736(97)22002-7.Lancet. 1997.PMID: 8996411No abstract available.